topazolin

Modify Date: 2025-08-25 12:57:20

topazolin Structure
topazolin structure
Common Name topazolin
CAS Number 109605-79-0 Molecular Weight 368.38
Density 1.39g/cm3 Boiling Point 617ºC at 760mmHg
Molecular Formula C21H20O6 Melting Point N/A
MSDS N/A Flash Point 220.4ºC

 Use of topazolin


Topazolin is a flavone. Topazolin has weak fungi-toxic activity against Cladosporium herbarum AHU 9262[1].

 Names

Name 5,7-dihydroxy-2-(4-hydroxyphenyl)-3-methoxy-6-(3-methylbut-2-enyl)chromen-4-one
Synonym More Synonyms

 topazolin Biological Activity

Description Topazolin is a flavone. Topazolin has weak fungi-toxic activity against Cladosporium herbarum AHU 9262[1].
Related Catalog
References

[1]. Tahara S, et al. New 3-Methoxyflavones in the Roots of Yellow Lupin (Lupinus luteus L. cv. Topaz). Journal of the Agricultural Chemical Society of Japan, 1987, 51(4):1039-1044.

 Chemical & Physical Properties

Density 1.39g/cm3
Boiling Point 617ºC at 760mmHg
Molecular Formula C21H20O6
Molecular Weight 368.38
Flash Point 220.4ºC
Exact Mass 368.12600
PSA 100.13000
LogP 4.09410
Vapour Pressure 8.16E-16mmHg at 25°C
Index of Refraction 1.669
InChIKey VVXGFIWLFZMBCJ-UHFFFAOYSA-N
SMILES COc1c(-c2ccc(O)cc2)oc2cc(O)c(CC=C(C)C)c(O)c2c1=O

 Safety Information

Hazard Codes Xi

 Synonyms

Topazolin
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